<template>
  <div>
    <!-- 头部面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 头部面包屑导航 -->
    <!-- 卡片显示区域 -->
    <el-card>
      <!-- 卡片头部搜索区域 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容"
                    v-model="queryInfo.query"
                    clearable
                    @clear="onClearClicked">
            <el-button slot="append"
                       icon="el-icon-search"
                       @click="onSearchClicked"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary"
                     @click="dialogVisible = true">添加用户</el-button>
        </el-col>
      </el-row>
      <!-- 卡片头部搜索区域 -->
      <!-- 卡片中间列表区域 -->
      <el-table :data="userlist"
                border
                stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="姓名"
                         prop="username"></el-table-column>
        <el-table-column label="邮箱"
                         prop="email"></el-table-column>
        <el-table-column label="电话"
                         prop="mobile"></el-table-column>
        <el-table-column label="角色"
                         prop="role_name"></el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.mg_state"
                       @change="handleStateChanged(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作"
                         width="180px">
          <template slot-scope="scope">
            <el-button type="primary"
                       icon="el-icon-edit"
                       size="mini"
                       @click="onEditClicked(scope.row)"></el-button>
            <el-button type="danger"
                       icon="el-icon-delete"
                       size="mini"
                       @click="onDeleteClicked(scope.row)"></el-button>
            <el-tooltip effect="dark"
                        content="分配角色"
                        placement="top"
                        :enterable="false">
              <el-button type="warning"
                         icon="el-icon-setting"
                         size="mini"
                         @click="onSetRoleClicked(scope.row)"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!-- 卡片中间列表区域 -->
      <!-- 卡片底部分页区域 -->
      <el-pagination @size-change="handleSizeChange"
                     @current-change="handleCurrentChange"
                     :current-page="queryInfo.pagenum"
                     :page-sizes="[1, 2, 5, 8]"
                     :page-size="queryInfo.pagesize"
                     layout="total, sizes, prev, pager, next, jumper"
                     :total="total"></el-pagination>
      <!-- 卡片底部分页区域 -->
    </el-card>
    <!-- 卡片显示区域 -->
    <!-- 添加用户对话框 -->
    <el-dialog title="添加用户"
               :visible.sync="dialogVisible"
               width="50%"
               @close="handleDialogClode">
      <el-form :model="addForm"
               :rules="addFormRules"
               ref="addFormRef"
               label-width="70px">
        <el-form-item label="用户名"
                      prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码"
                      prop="password">
          <el-input v-model="addForm.password"
                    type="password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱"
                      prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机"
                      prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer"
            class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary"
                   @click="onAddUserClicked">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 添加用户对话框 -->
    <!-- 编辑用户对话框 -->
    <el-dialog title="修改用户信息"
               :visible.sync="editDialogVisible"
               width="50%"
               @close="handleEditDialogClose">
      <el-form :model="editForm"
               :rules="editFormRules"
               ref="editFormRef"
               label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.username"
                    disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱"
                      prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机"
                      prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer"
            class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary"
                   @click="onEditOKClicked">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 编辑用户对话框 -->
    <!-- 分配角色对话框 -->
    <el-dialog title="分配角色"
               :visible.sync="setRoleDialogVisible"
               width="50%"
               @close="handleRoleDialogClose">
      <div>
        <p>当前的用户:{{setRoleUserData.username}}</p>
        <p>当前的角色:{{setRoleUserData.role_name}}</p>
        <p>分配新角色:
          <el-select v-model="selectRoleId"
                     placeholder="请选择">
            <el-option v-for="item in rolesList"
                       :key="item.id"
                       :label="item.roleName"
                       :value="item.id">
            </el-option>
          </el-select>
        </p>
      </div>
      <span slot="footer"
            class="dialog-footer">
        <el-button @click="setRoleDialogVisible = false">取 消</el-button>
        <el-button type="primary"
                   @click="onSetRoleOKClicked">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 分配角色对话框 -->
  </div>
</template>

<script>
// import f from '../../test'
// f()
export default {
  created() {
    this.getUserList()
  },
  data() {
    // 验证邮箱的规则
    var checkEmail = (rule, value, cb) => {
      // 验证邮箱的正则表达式
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/

      if (regEmail.test(value)) {
        // 合法的邮箱
        return cb()
      }

      cb(new Error('请输入合法的邮箱'))
    }

    // 验证手机号的规则
    var checkMobile = (rule, value, cb) => {
      // 验证手机号的正则表达式
      const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/

      if (regMobile.test(value)) {
        return cb()
      }

      cb(new Error('请输入合法的手机号'))
    }
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      userlist: [],
      total: 0,
      dialogVisible: false,
      addForm: {
        username: '',
        password: '123456',
        email: '12345@qq.com',
        mobile: '18888888888'
      },
      addFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 16, message: '长度在 6 到 16 个字符', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      editDialogVisible: false,
      editForm: {},
      editFormRules: {
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      setRoleDialogVisible: false,
      setRoleUserData: {},
      rolesList: [],
      selectRoleId: ''
    }
  },
  methods: {
    async getUserList() {
      // console.log(this.queryInfo)s
      const { data: res } = await this.$http.get('users', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$msg.error(this.meta.status + this.meta.msg)
      }

      this.userlist = res.data.users
      this.total = res.data.total
      // console.log(res)
    },
    handleSizeChange(size) {
      this.queryInfo.pagesize = size
      this.getUserList()
    },
    handleCurrentChange(page) {
      this.queryInfo.pagenum = page
      this.getUserList()
    },
    async handleStateChanged(userinfo) {
      const { data: res } = await this.$http.put(
        `users/${userinfo.id}/state/${userinfo.mg_state}`
      )
      if (res.meta.status !== 200) {
        return this.$msg.error(res.meta.status + res.meta.msg)
      }
      // console.log(res)
      this.$msg.success(res.meta.msg)
    },
    onSearchClicked() {
      this.getUserList()
    },
    onClearClicked() {
      this.getUserList()
    },
    handleDialogClode() {
      this.$refs.addFormRef.resetFields()
    },
    onAddUserClicked() {
      this.$refs.addFormRef.validate(async valid => {
        // console.log(valid)
        if (!valid) return
        const { data: res } = await this.$http.post('users', this.addForm)
        // console.log(res)
        if (res.meta.status !== 201) {
          return this.$msg.error(res.meta.status + res.meta.msg)
        }
        this.$msg.success(res.meta.msg)
        this.dialogVisible = false
        this.getUserList()
      })
    },
    async onEditClicked(userdata) {
      this.editDialogVisible = true
      const { data: res } = await this.$http.get('users/' + userdata.id)
      if (res.meta.status !== 200) {
        return this.$msg.error(res.meta.status + res.meta.msg)
      }
      this.$msg.success(res.meta.msg)
      this.editForm = res.data
      // console.log(res.data)
    },
    onDeleteClicked(userdata) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(data => {
          // this.$msg.success('删除成功')
          this.sendDelete(userdata.id)
        })
        .catch(_ => {
          this.$msg.info('已取消删除')
        })
    },
    async sendDelete(id) {
      const { data: res } = await this.$http.delete('users/' + id)
      // console.log(res)
      if (res.meta.status !== 200) {
        return this.$msg.error(res.meta.status + res.meta.msg)
      }
      this.$msg.success(res.meta.msg)
      console.log('@@@', this.queryInfo)
      console.log(this.userlist.length)
      if (this.userlist.length === 1 && this.queryInfo.pagenum > 1) {
        this.queryInfo.pagenum -= 1
      }
      this.getUserList()
    },
    async onSetRoleClicked(userdata) {
      this.setRoleUserData = userdata
      const { data: res } = await this.$http.get('roles')
      if (res.meta.status !== 200) {
        return this.$msg.error(res.meta.status + res.meta.msg)
      }
      this.rolesList = res.data
      this.setRoleDialogVisible = true
      console.log(this.rolesList)
    },
    handleEditDialogClose() {
      this.$refs.editFormRef.resetFields()
    },
    onEditOKClicked() {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.put(
          'users/' + this.editForm.id,
          {
            email: this.editForm.email,
            mobile: this.editForm.mobile
          }
        )
        if (res.meta.status !== 200) {
          return this.$msg.error(res.meta.status + res.meta.msg)
        }
        this.editDialogVisible = false
        this.getUserList()
        this.$msg.success(res.meta.msg)
      })
    },
    async onSetRoleOKClicked() {
      if (!this.selectRoleId) {
        return this.$msg.error('请选择要分配的角色！')
      }

      const { data: res } = await this.$http.put(`users/${this.setRoleUserData.id}/role`, {
        rid: this.selectRoleId
      })
      if (res.meta.status !== 200) {
        return this.$msg.error(res.meta.status + res.meta.msg)
      }
      this.$msg.success(res.meta.msg)
      this.getUserList()
      this.setRoleDialogVisible = false
    },
    handleRoleDialogClose() {
      this.selectRoleId = ''
      this.setRoleUserData = {}
    }
  }
}
</script>

<style lang="less" scoped>
</style>
